209968237899

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{1058377}}^1$

素因数の和:1058504

約数の個数: 48

約数和(自身を含む): 359272762368

約数和(自身を除く): 149304524469

約数列:

[1, 3, 7, 9, 21, 47, 63, 67, 141, 201, 329, 423, 469, 603, 987, 1407, 2961, 3149, 4221, 9447, 22043, 28341, 66129, 198387, 1058377, 3175131, 7408639, 9525393, 22225917, 49743719, 66677751, 70911259, 149231157, 212733777, 348206033, 447693471, 496378813, 638201331, 1044618099, 1489136439, 3133854297, 3332829173, 4467409317, 9998487519, 23329804211, 29995462557, 69989412633, 209968237899]

約数ペア:

[(1, 209968237899), (3, 69989412633), (7, 29995462557), (9, 23329804211), (21, 9998487519), (47, 4467409317), (63, 3332829173), (67, 3133854297), (141, 1489136439), (201, 1044618099), (329, 638201331), (423, 496378813), (469, 447693471), (603, 348206033), (987, 212733777), (1407, 149231157), (2961, 70911259), (3149, 66677751), (4221, 49743719), (9447, 22225917), (22043, 9525393), (28341, 7408639), (66129, 3175131), (198387, 1058377)]